Basic Science Practice Question and Answer
8 Q: Which of the following was the first B vitamin discovered in 1897?
987 064c38a8666a41f484c1cff4c
64c38a8666a41f484c1cff4c- 1Folatefalse
- 2Biotinfalse
- 3Riboflavinfalse
- 4Thiaminetrue
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Answer : 4. "Thiamine"
Explanation :
1. The first vitamin discovered in 1897 was thiamine, also known as vitamin B1.
2. Thiamine was discovered by Dutch physician Christiaan Eijkman.
3. Vitamin B1 helps body cells convert carbohydrates into energy and maintain proper functioning of the heart, muscles and digestive system.
Q: Which is the most important organ of the plant in terms of life cycle?
987 05f86b46988adb713cee01825
5f86b46988adb713cee01825- 1Stemfalse
- 2Rootfalse
- 3Flowertrue
- 4Leaffalse
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Answer : 3. "Flower "
Q: Our eyes are able to detect light due to the presence of the which of the following receptor?
982 05ff585659fc6f75b3f6126a4
5ff585659fc6f75b3f6126a4- 1Phonoreceptorsfalse
- 2Thigmoreceptorsfalse
- 3Photoreceptorstrue
- 4Gustatoreceptorsfalse
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Answer : 3. "Photoreceptors"
Q: In which of the following industries is mica as a raw material?
981 05fe1be0ace32c8585c739759
5fe1be0ace32c8585c739759- 1Cementfalse
- 2Glass and Potteryfalse
- 3Iron and Steelfalse
- 4Electricaltrue
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Answer : 4. "Electrical"
Q: Plants receive their nutrients mainly from in the following ?
978 0607ff41ec91527511d90bc52
607ff41ec91527511d90bc52- 1atmospherefalse
- 2chlorophyllfalse
- 3lightfalse
- 4soiltrue
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Answer : 4. "soil"
Q: Dry ice is solid.
978 05fc9d3a4b3b23538af75d0a0
5fc9d3a4b3b23538af75d0a0- 1Carbon monoxidefalse
- 2Carbon dioxidetrue
- 3Sulfur dioxidefalse
- 4Hydrogen peroxidefalse
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Answer : 2. "Carbon dioxide"
Q: Which of the following non-metals are in liquid state at room temperature?
977 05f8e9c98a991c11614db44b2
5f8e9c98a991c11614db44b2- 1Carbonfalse
- 2Sulfurfalse
- 3Iodinefalse
- 4Brominetrue
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Answer : 4. "Bromine"
Q: The velocity of light is maximum in ______.
977 05fe1bc4d92210049c5b0d98b
5fe1bc4d92210049c5b0d98b- 1Diamondfalse
- 2Waterfalse
- 3Vacuumtrue
- 4Glassfalse
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